Container closure



FIG. 1 is a perspective view of a container closure showing a new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view, showing the container closure in a locked configuration; and,

FIG. 5 is a bottom plan view, showing the container closure in a locked configuration.

In the drawings, the evenly-spaced broken line showing of a container depicts environment and forms no part of the claim; the dash-dot-dash lines represent boundaries of the claimed design and form no part thereof. 

CLAIM The ornamental design for a container closure, as shown and described. 